/*
 * ***** BEGIN GPL LICENSE BLOCK *****
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 * The Original Code is: all of this file.
 *
 * Contributor(s): Blender Foundation
 *
 * ***** END GPL LICENSE BLOCK *****
 */
#ifndef __BKE_MESH_ITERATORS_H__
#define __BKE_MESH_ITERATORS_H__

/** \file BKE_mesh_iterators.h
 *  \ingroup bke
 */

struct Mesh;
struct MVert;
struct MEdge;
struct MPoly;
struct MLoop;
struct MLoopUV;
struct MLoopTri;

typedef enum MeshForeachFlag {
	MESH_FOREACH_NOP = 0,
	MESH_FOREACH_USE_NORMAL = (1 << 0),  /* foreachMappedVert, foreachMappedLoop, foreachMappedFaceCenter */
} MeshForeachFlag;


void BKE_mesh_foreach_mapped_vert(
        struct Mesh *mesh,
        void (*func)(void *userData, int index, const float co[3], const float no_f[3], const short no_s[3]),
        void *userData,
        MeshForeachFlag flag);
void BKE_mesh_foreach_mapped_edge(
        struct Mesh *mesh,
        void (*func)(void *userData, int index, const float v0co[3], const float v1co[3]),
        void *userData);
void BKE_mesh_foreach_mapped_loop(
        struct Mesh *mesh,
        void (*func)(void *userData, int vertex_index, int face_index, const float co[3], const float no[3]),
        void *userData,
        MeshForeachFlag flag);
void BKE_mesh_foreach_mapped_face_center(
        struct Mesh *mesh,
        void (*func)(void *userData, int index, const float cent[3], const float no[3]),
        void *userData,
        MeshForeachFlag flag);

void BKE_mesh_foreach_mapped_vert_coords_get(struct Mesh *me_eval, float (*r_cos)[3], const int totcos);

#endif  /* __BKE_MESH_ITERATORS_H__ */
